<tip type="research" author="Chris Heilmann"> At musings from Mars you can find a scorecard that compares all the different JavaScript/AJAX/DHTML libraries out on the www in terms of browser compatibility. Great resource to check if you don't alienate a lot of users by choosing the wrong package: http://www.musingsfrommars.org/2006/03/ajax-dhtml-library-scorecard.html </tip> -- Chris Heilmann Blog: http://www.wait-till-i.com Writing: http://icant.co.uk/ Binaries: http://www.onlinetools.org/